Problem to get TPM password (Time-out period status!)

There is computer encrypted with Bitlocker (computer is in workgroup) but there is problem there is not known TPM password. Manage Bitlocker don't work because system show message:
The TPM is defending against dictionary attacks and is in a time-out period.

"When you rise in the morning, give thanks for the light, for your life, for your strength. Give thanks for your food and for the joy of living. If you see no reason to give thanks, the fault lies in yourself." - Tecumseh

"I often wonder whether we do not rest our hopes too much upon constitutions, upon laws, and upon courts. I believe these are false hopes. Liberty lives in the hearts of men and women; and if it dies there, no constitution, no law, no court can save it." - Learned Hand

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